6429047 has 2 divisors, whose sum is σ = 6429048. Its totient is φ = 6429046.

The previous prime is 6429019. The next prime is 6429089. The reversal of 6429047 is 7409246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6429047 - 2⁸ = 6428791 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6429347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3214523 + 3214524.

It is an arithmetic number, because the mean of its divisors is an integer number (3214524).

Almost surely, 2^6429047 is an apocalyptic number.

6429047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6429047 is an equidigital number, since it uses as much as digits as its factorization.

6429047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 6429047 is about 2535.5565464016. The cubic root of 6429047 is about 185.9440132878.

The spelling of 6429047 in words is "six million, four hundred twenty-nine thousand, forty-seven".